Home / 35,011.10-48,319.47-19,906.04

Finding the Fourth Proportional to 35,011.10, 48,319.47 and 19,906.04

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Solution

The fourth proportional to 35,011.10, 48,319.47 and 19,906.04 is: 27,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,011.10 : 48,319.47 = 19,906.04 : x
  2. Step 2: Convert to fraction form
    35,011.10/48,319.47 = 19,906.04/x
  3. Step 3: Cross multiply
    35,011.10x = 48,319.47 × 19,906.04
  4. Step 4: Simplify right side
    35,011.10x = 961,849,302.60
  5. Step 5: Solve for x
    x = 961,849,302.60/35,011.10
  6. Step 6: Final answer
    x = 27,472.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.